Heath Zenith 18000324 Contemporary Style Plug-In Door Chime Kit, Wireless, 85 dB

Heath Zenith Contemporary Style Plug-In Door Chime Kit, Power Source: Battery, Sound Level: 85 dB, Plastic, Black/White, Wired/Wireless: Wireless, Dimensions: 4.44 in H x 3.03 in W x 1.22 in D, Surface Mounting, Includes: Chime, Wireless Push Button and CR2032 Battery